Syntax change: change where what => change what where.

[helm.git] / matita / components / grafite_parser / grafiteParser.ml

diff --git a/matita/components/grafite_parser/grafiteParser.ml b/matita/components/grafite_parser/grafiteParser.ml
index 5f1b212bc160ed8b1ea034e725d5bf8e12167e32..4ce91508293241391d9d01c0e09a578266bfb2c4 100644 (file)
--- a/matita/components/grafite_parser/grafiteParser.ml
+++ b/matita/components/grafite_parser/grafiteParser.ml
@@ -128,7 +128,7 @@ EXTEND
   ];
   pattern_spec: [
     [ res = OPT [
-       SYMBOL "{";
+       "in" ;
        wanted_and_sps =
         [ "match" ; wanted = tactic_term ;
           sps = OPT [ "in"; sps = sequent_pattern_spec -> sps ] ->
@@ -136,7 +136,7 @@ EXTEND
         | sps = sequent_pattern_spec ->
            None,Some sps
         ];
-       SYMBOL "}" ->
+       SYMBOL ";" ->
          let wanted,hyp_paths,goal_path =
           match wanted_and_sps with
              wanted,None -> wanted, [], Some N.UserInput
@@ -202,7 +202,7 @@ EXTEND
         G.NMacro(loc,G.Screenshot (loc, fname))
     | IDENT "cases"; what = tactic_term ; where = pattern_spec ->
         G.NTactic(loc,[G.NCases (loc, what, where)])
-    | IDENT "change"; what = pattern_spec; "with"; with_what = tactic_term -> 
+    | IDENT "change";  "with"; with_what = tactic_term; what = pattern_spec -> 
         G.NTactic(loc,[G.NChange (loc, what, with_what)])
     | SYMBOL "-"; id = IDENT ->
         G.NTactic(loc,[G.NClear (loc, [id])])
@@ -545,12 +545,12 @@ EXTEND
         G.UnificationHint (loc, t, n)
     | IDENT "coercion"; name = IDENT;
         compose = OPT [ IDENT "nocomposites" -> () ];
-        SYMBOL ":"; ty = term; 
+        spec = OPT [ SYMBOL ":"; ty = term; 
         SYMBOL <:unicode<def>>; t = term; "on"; 
         id = [ IDENT | PIDENT ]; SYMBOL ":"; source = term;
-        "to"; target = term ->
+        "to"; target = term -> t,ty,(id,source),target ] ->
           let compose = compose = None in
-          G.NCoercion(loc,name,compose,t,ty,(id,source),target)     
+          G.NCoercion(loc,name,compose,spec)
     | IDENT "record" ; (params,name,ty,fields) = record_spec ->
         G.NObj (loc, N.Record (params,name,ty,fields))
     | IDENT "copy" ; s = IDENT; IDENT "from"; u = URI; "with";